Circuit design: Insulated Gate Bipolar Transistor (IGBT). Wireless triggering distance: 20~25m indoor, 10~15m outdoor. Zoom range: 24,28,35,50,70,80,105mm. Lighting times: 100~1500 times (AA alka. Упаковка: Да. Производитель: YONGNUO. Размер модели: 568EX